20498171902

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1639067}}^1$

素因数の和:1639132

約数の個数: 24

約数和(自身を含む): 34194236616

約数和(自身を除く): 13696064714

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 6253, 12506, 1639067, 3278134, 21307871, 42615742, 60645479, 121290958, 277002323, 554004646, 788391227, 1576782454, 10249085951, 20498171902]

約数ペア:

[(1, 20498171902), (2, 10249085951), (13, 1576782454), (26, 788391227), (37, 554004646), (74, 277002323), (169, 121290958), (338, 60645479), (481, 42615742), (962, 21307871), (6253, 3278134), (12506, 1639067)]